Electrical energy is a serious hazard—one mistake can cause severe injury or death. Zero-energy checks are mandatory before work begins. Workers must isolate, lock, tag, and verify equipment to prevent re-energisation and keep everyone safe. Zero Electrical Energy De-energize &…
In South Africa, struck-by accidents account for nearly 1 in 3 construction injuries. Poor communication and blind spots around heavy machinery are leading causes. Using spotters and clear signals saves lives. Key Points Blind Spots Heavy machinery has large blind…
Every step you take on a construction site matters—literally. Your boots are more than just shoes—they’re your first and most crucial line of defence against dangers hiding underfoot: falling tools, sharp debris, slippery surfaces, and harsh weather. Without the right…
Smoking on construction sites is not just a matter of personal choice—it is a health, safety, and legal concern. South African regulations set strict requirements for where and how smoking may occur in the workplace to protect all workers from…
It explains the early warning signs of hearing damage — and highlights that Temporary Threshold Shift (TTS) is reversible but becomes Permanent (PTS) with repeated exposure. This makes it a great educational tool to encourage early action before permanent damage…
Demolition work is high-risk. Appointing a competent Demolition Supervisor is not only a legal requirement under Construction Regulation 14(1), but also critical to ensuring the safety of everyone on site. Who is a Demolition Supervisor? A Demolition Supervisor is…
Lithium batteries are generally safe — but only when used, stored, and charged properly. Damage or defects can lead to fire or explosions. Hazards to Watch For: Physical damage: Dropping, crushing, or puncturing batteries can cause failure. Heat: High…
Electrical safety is a critical component of any workplace. Devices like circuit breakers and fuses play a vital role in preventing hazards, protecting both personnel and equipment. This guide explores their purpose, types, and safe installation practices, giving you the…
Today we’re talking about High-Risk Activities (HRAs)—the kinds of work that carry a higher chance of serious injury, illness, or death if not properly managed. At Cairnmead, we’ve identified 16 categories of high-risk activities common on South African construction sites.…
What is an Exclusion Zone? An exclusion zone is a designated area where access is restricted to protect workers and the public from hazards such as: Falling objects Moving plant and machinery High-risk operations (e.g., crane lifts, demolitions, excavation) Hazardous…